ASTM A194 Grade 7M is a standard material specification for high tensile nuts and other internally threaded fasteners, made from chromium molybdenum alloy steel. Grade 7M nuts …

The ASTM A194 specification covers carbon, alloy, and stainless steel nuts intended for use in high-pressure and/or high-temperature service. Unless otherwise specified, the American …

2022年6月6日 · ASTMA194/A194M-2022高温高压螺栓用碳钢、合金钢及不锈钢螺母的标准规范高温高压螺栓用碳钢、合金钢及不锈钢螺母的标准规范Standard Specification for Carbon Steel, …

ASTM A194 Grade 7M nuts are available in form of hex nuts, heavy hex nuts and square nuts, manufactured from high tensile alloy steel material such as 4140, 4142, 4145, 4140H, 4142H …

2015年8月17日 · What is the difference between A194 grade 7 and grade 7L nuts? A194 grade 7 nuts are commonly used nuts for both high temperature and low temperature applications, and …

ASTM A194 Specification covers Carbon and Alloy Steel Nuts most popular grade 2H, 2HM, 3, 4, 6, 7, 7M, 8, 8M, 8T, 16, etc., to be used with ASTM A193 Bolts for High Pressure or High …

ASTM A194 Grade 7 / Grade 7M Nuts are strong fasteners in high-pressure and high-temperature settings. Typically made from carbon steel, these nuts are heat-treated to ensure they have …

S3. Low-Temperature Requirements for Grade 4, Grade 7 or Grade 7M Nuts cedures and requirements as defined in Specification A320/A320M for Grade L7 shall apply. When low …

ASTM A194 7M specification is for inner threaded fasteners and for high tensile nuts which are made from heat treated chromium molybdenum alloy steel. A194 7M can be produced by the …

① 本标准适用于规格1/4~4英寸以及M6~M100的各种碳钢、合金钢和马氏体不锈钢螺母。 也适用于规格1/4英寸和M6及以上的奥氏体不锈钢螺母。 这些螺母适用于高温或高压或高温高压环境 …